Base | Representation |
---|---|
bin | 1111101111110… |
… | …11011111111111 |
3 | 100012120111001222 |
4 | 13313323133333 |
5 | 232304232033 |
6 | 21035223555 |
7 | 3162564305 |
oct | 767733777 |
9 | 305514058 |
10 | 132102143 |
11 | 68628328 |
12 | 382a7bbb |
13 | 214a3564 |
14 | 1378a275 |
15 | b8e6598 |
hex | 7dfb7ff |
132102143 has 4 divisors (see below), whose sum is σ = 132139560. Its totient is φ = 132064728.
The previous prime is 132102137. The next prime is 132102151. The reversal of 132102143 is 341201231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341201231 = 7 ⋅48743033.
It is a cyclic number.
It is not a de Polignac number, because 132102143 - 24 = 132102127 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132102043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12788 + ... + 20681.
It is an arithmetic number, because the mean of its divisors is an integer number (33034890).
Almost surely, 2132102143 is an apocalyptic number.
132102143 is a deficient number, since it is larger than the sum of its proper divisors (37417).
132102143 is an equidigital number, since it uses as much as digits as its factorization.
132102143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37416.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 132102143 is about 11493.5696369753. The cubic root of 132102143 is about 509.2956353598.
Adding to 132102143 its reverse (341201231), we get a palindrome (473303374).
The spelling of 132102143 in words is "one hundred thirty-two million, one hundred two thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •